APA (7th ed.) Zitazioa

Hills, E. S. (1963). Elements of structural geology. Methune.

Chicago Style (17th ed.) Zitazioa

Hills, E. Sherbon. Elements of Structural Geology. London: Methune, 1963.

MLA (9th ed.) Zitazioa

Hills, E. Sherbon. Elements of Structural Geology. Methune, 1963.